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Question 111

Which of these are examples of selective breeding? Select all that apply.

  1. Wheat plants bred over generations for a higher grain yieldBonne réponse
  2. Cattle bred over generations to produce more milkBonne réponse
  3. Wild rabbits with better camouflage surviving more often on stony ground
  4. Dogs bred over generations for a gentle temperamentBonne réponse
  5. Wild flowers spreading across a field after a wet summer

Explication

The wheat, the cattle and the dogs all involve people deciding which individuals become parents in order to build up a characteristic those people want. In the rabbit case the surroundings do the choosing and no breeder is involved, which makes it natural selection instead.

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Question 111: Which of these are examples of selective breeding? Select… · Genetics Basics · Questena